At least 20 people are killed as two sites are bombed in Pakistani city.

In the attack on the compound, two children died, a city administrator said. At least 40 people have been wounded in the blasts.

Police said the full cause of the explosions was yet to be ascertained. Unconfirmed reports said the attack was carried out by a suicide bomber. If confirmed, it would be the fifth such attack on the city in the past 12 months.